I rebooted my machine today. When it was back up and I ssh'ed in I was really shocked to see most of the directories in the ZFS pool were gone. To my surprise zpool status didn't report any errors.
Code
(general) root@vault:/# zpool status
pool: pool
state: ONLINE
scan: scrub repaired 0 in 7h2m with 0 errors on Sun Sep 10 07:26:13 2017
config:
NAME STATE READ WRITE CKSUM
pool ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
ata-WDC_WD20EARS-00MVWB0_WD-WCAZA5343082 ONLINE 0 0 0
ata-Hitachi_HDS5C3020ALA632_ML4230F33DSZXK ONLINE 0 0 0
ata-Hitachi_HDS5C3020ALA632_ML4230F33SEWDK ONLINE 0 0 0
errors: No known data errors
(general) root@vault:/#
<EDIT: additional info>
Pool details (zpool get all):
NAME PROPERTY VALUE SOURCE
pool size 5.44T -
pool capacity 80% -
pool altroot - default
pool health ONLINE -
pool guid 9235485620787079058 default
pool version - default
pool bootfs - default
pool delegation on default
pool autoreplace off default
pool cachefile - default
pool failmode wait default
pool listsnapshots off default
pool autoexpand off default
pool dedupditto 0 default
pool dedupratio 1.00x -
pool free 1.07T -
pool allocated 4.37T -
pool readonly off -
pool ashift 0 default
pool comment - default
pool expandsize - -
pool freeing 0 default
pool fragmentation 35% -
pool leaked 0 default
pool feature@async_destroy enabled local
pool feature@empty_bpobj enabled local
pool feature@lz4_compress active local
pool feature@spacemap_histogram active local
pool feature@enabled_txg active local
pool feature@hole_birth active local
pool feature@extensible_dataset enabled local
pool feature@embedded_data active local
pool feature@bookmarks enabled local
pool feature@filesystem_limits enabled local
pool feature@large_blocks enabled local
Pool filesystem details (zfs get all):
NAME PROPERTY VALUE SOURCE
pool type filesystem -
pool creation Mon May 8 22:38 2017 -
pool used 2.91T -
pool available 612G -
pool referenced 2.91T -
pool compressratio 1.00x -
pool mounted no -
pool quota none default
pool reservation none default
pool recordsize 128K default
pool mountpoint /pool default
pool sharenfs off default
pool checksum on default
pool compression off default
pool atime on default
pool devices on default
pool exec on default
pool setuid on default
pool readonly off default
pool zoned off default
pool snapdir hidden default
pool aclinherit restricted default
pool canmount on default
pool xattr on default
pool copies 1 default
pool version 5 -
pool utf8only off -
pool normalization none -
pool casesensitivity sensitive -
pool vscan off default
pool nbmand off default
pool sharesmb off default
pool refquota none default
pool refreservation none default
pool primarycache all default
pool secondarycache all default
pool usedbysnapshots 0 -
pool usedbydataset 2.91T -
pool usedbychildren 26.6M -
pool usedbyrefreservation 0 -
pool logbias latency default
pool dedup off default
pool mlslabel none default
pool sync standard default
pool refcompressratio 1.00x -
pool written 2.91T -
pool logicalused 2.91T -
pool logicalreferenced 2.91T -
pool filesystem_limit none default
pool snapshot_limit none default
pool filesystem_count none default
pool snapshot_count none default
pool snapdev hidden default
pool acltype off default
pool context none default
pool fscontext none default
pool defcontext none default
pool rootcontext none default
pool relatime off default
pool redundant_metadata all default
pool overlay off default
Alles anzeigen
Now the web interface still reports the correct amount of data in the ZFS pool (2.91 TB used, 612 GB free) but the actual file structure appears to be empty
Really need some help please! I don't want to screw this up, obviously there's some important data on these drives.